100442234 has 16 divisors (see below), whose sum is σ = 154260960. Its totient is φ = 49034160.

The previous prime is 100442207. The next prime is 100442269. The reversal of 100442234 is 432244001.

It is a super-3 number, since 3×100442234³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13997 + ... + 19919.

It is an arithmetic number, because the mean of its divisors is an integer number (9641310).

Almost surely, 2^100442234 is an apocalyptic number.

100442234 is a deficient number, since it is larger than the sum of its proper divisors (53818726).

100442234 is a wasteful number, since it uses less digits than its factorization.

100442234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6125.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 100442234 is about 10022.0873075423. The cubic root of 100442234 is about 464.8421000088.

Adding to 100442234 its reverse (432244001), we get a palindrome (532686235).

The spelling of 100442234 in words is "one hundred million, four hundred forty-two thousand, two hundred thirty-four".